Home / 195,006.06-292,486.41-54,776.70

Finding the Fourth Proportional to 195,006.06, 292,486.41 and 54,776.70

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Solution

The fourth proportional to 195,006.06, 292,486.41 and 54,776.70 is: 82,158.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,006.06 : 292,486.41 = 54,776.70 : x
  2. Step 2: Convert to fraction form
    195,006.06/292,486.41 = 54,776.70/x
  3. Step 3: Cross multiply
    195,006.06x = 292,486.41 × 54,776.70
  4. Step 4: Simplify right side
    195,006.06x = 16,021,440,334.65
  5. Step 5: Solve for x
    x = 16,021,440,334.65/195,006.06
  6. Step 6: Final answer
    x = 82,158.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.